Dosu-Roku along with Masa and Manjiro had killed the school rabbits for the fun of it when they were caught in the act by the teen boy Akira Fudo, Dosu-Roku begins to mock Akira however when he refused to surrender the last rabbit angering Manjiro into attacking he began to worry for him, when Miki arrives he tries to stop he from coming round the corner but is pushed out of the way and departs with the rest of the gang.